<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        class Phone{
            get price(){
                console.log("价格被读取了");
                return 'I LOVE YOU';
            }
      
            set price(val){
                console.log('价格被修改了');
                return val;
            }
        }
      
          //实例化对象
          let s = new Phone();
          s.price=12;  
          // console.log(s.price);   //其实是调用price方法
      </script>
      
</body>
</html>